| ³âµµ/ºÐ±â | NCSI | |
|---|---|---|
| Á¡¼ö | Áõ°¨·ü | |
| 1998 | 58.8 | - |
| 1999 | 60.4 | +2.7% |
| 2000 | 64.1 | +6.1% |
| 2001 | 65.8 | +2.7% |
| 2002 | 67.2 | +2.1% |
| 2003 | 68.1 | +1.3% |
| 2004 | 70.2 | +3.1% |
| 2005 | 71.6 | +2% |
| 2006 | 71.1 | -0.7% |
| 2007 | 72.0 | +1.3% |
| 2008 | 71.3 | -1% |
| 2009 | 70.6 | -1% |
| 2010 | 72.3 | +2.4% |
| 2011 | 72.4 | +0.1% |
| 2012 | 72.8 | +0.6% |
| 2013 | 73.0 | +0.3% |
| 2014 | 73.4 | +0.5% |
| 2015 | 74.1 | +1% |
| 2016 | 74.7 | +0.8% |
| 2017 | 75.6 | +1.2% |
| 2018 | 76.5 | +1.2% |
| 2019 | 76.7 | +0.3% |
| 2020 | 77.0 | +0.4% |
| 2021 | 78.1 | +1.4% |
| 2022 | 78.4 | +0.4% |
| 2023 | 78.2 | -0.3% |
| 2024 | 78.0 | -0.3% |
| 2025 | 0.0 | - |
| ³âµµ/ºÐ±â | NCSI | |
|---|---|---|
| Á¡¼ö | Áõ°¨·ü | |